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A typewriter animation using only CSS steps() timing function — no JavaScript, no libraries.

Stats that count up when they scroll into view. Powered by GSAP ScrollTrigger with eased number interpolation.

Grid of cards that fade and slide in with a stagger when they enter the viewport. GSAP ScrollTrigger batch.

SVG paths that draw themselves on scroll using stroke-dashoffset animated by GSAP ScrollTrigger.

A butter-smooth infinite marquee powered by GSAP ticker. Dynamically fills the viewport width with cloned items and reverses direction on hover.

Text that scrambles through random characters before resolving to the final string — the classic hacker/matrix decode effect. Zero dependencies.

An organic animated gradient mesh background using Canvas 2D. Multiple color orbs drift and blend in real-time — no WebGL required.

Images and sections that wipe into view using animated clip-path on scroll. Scrubbed by GSAP ScrollTrigger for frame-perfect control.

Canvas particles that spawn at the cursor position and fade out, creating a glowing trail effect. Pure vanilla JS.

Auto-advancing image cards with a liquid/gel overlay effect — blur transition and animated blobs on the active card.

Scroll-driven card stack with Lenis smooth scroll and GSAP ScrollTrigger; cards pin and transition as you scroll.

Auto-advancing cards that break into vertical slices and reassemble using GSAP timelines for a stylized transition.

Auto-advancing cards where each image is split into left/right halves that slide apart and back together for the transition.

Auto-transitioning stacked image cards with GSAP-powered depth, tilt, and a timing meter.

Auto-advancing cards where each image wipes across a diagonal mask using GSAP clip-path animation.

Ambient glowing field inspired by cinematic landing pages.

Smooth-scrolling narrative sections with timeline triggers.

Section-by-section storytelling using viewport-triggered reveals.

Headline and CTA entrance timeline with ambient motion layers.

Word-level animated text entrance pattern for energetic headlines.

Looping card stack transforms for staged reveal sequences.

Two-panel layout where right scene reveals progressively on scroll.

Depth-heavy cinematic scene with post-processing glow.

Pinned section with horizontal gallery movement tied to scroll progress.

Fullscreen shader background with procedural distortion and glow.

Orbiting object field rendered with bloom compositing.

Product spotlight with scroll-driven camera rail movement.

High-count object field using GPU instancing for performance.

Point cloud morph transition between cubic and spherical volumes.

Narrative scene where scroll progress drives camera chapter rails.

Parallax sections with Lenis smooth scrolling and GSAP ScrollTrigger choreography.

Vertical scroll drives a horizontal gallery with pinned container and panel entrance animations.

Sections pin in place while multi-step timelines play, driven entirely by scroll position.

Per-character and per-line text animations triggered on scroll with GSAP SplitText.

Three simultaneous scroll indicators: top bar, circular SVG progress, and section dot navigator.

Stacked cards fan out and rearrange into a grid as you scroll, driven by GSAP ScrollTrigger scrub.

Cinematic depth-heavy particle tunnel with custom shaders and bloom post-processing.

Interactive 3D product viewer with PBR materials, three-point lighting, and orbit controls.

Full-screen GLSL fragment shader with layered simplex noise creating flowing aurora bands.

Grid of 400 spheres with mouse-reactive repulsion physics, spring return, and distance-based color.

Scroll-driven camera orbits a 3D product on rails, revealing feature cards at each angle.

Scroll through story chapters as the camera flies between 3D scene waypoints with cinematic transitions.

Numeric metrics animate from 0 to target as you scroll. Counter speed is directly linked to scroll position using GSAP ScrollTrigger scrub.

Canvas speed lines radiate from center and intensify based on how fast you scroll. Lenis velocity data drives line count, length, and opacity in real-time.

Text with animated gradient background that shifts hue and saturation as you scroll. Uses CSS Custom Properties updated in real-time by GSAP ScrollTrigger.

SVG connector paths draw themselves as you scroll using stroke-dasharray/dashoffset technique. Workflow nodes and labels appear in sequence with scroll-triggered reveals.

Cards positioned at different Z-depth layers reveal with staggered 3D entrance animations. Hover lifts cards forward. Depth-based scroll parallax creates cinematic feel.

Smooth fade-in animation triggered by Intersection Observer as elements enter the viewport on scroll.

A high-energy conference landing page with a live countdown timer, speaker grid, schedule timeline, sponsor logos marquee, and ticket CTA.

A slides-style scrolljack pitch deck for startups. Each section snaps into view like a presentation slide, with animated stats, investor CTAs, and a problem/solution narrative arc.

A minimal coming soon page with an animated countdown, email waitlist capture form, and a background particle field. Clean, focused, converts well.

A podcast platform landing page featuring a sticky audio player UI, episode card grid, host bio section, and category filter — styled like Spotify meets editorial.

A text-only portfolio where typography IS the design. Kinetic type animations, a work list with hover image previews, and zero imagery in the hero — just letters.

A premium architecture firm website with full-bleed project photography, an editorial horizontal scroll gallery, awards section, and a minimal contact form.

A dark, high-contrast NFT marketplace landing page with a hero auction card, glowing grid of featured drops, artist profiles, and a live bid counter.

A soft, calming health and wellness app landing page with a feature scroll, app screenshots, testimonials carousel, and a gentle color palette far from the usual dark demos.

A professional law firm website with serif typography, trust signals, practice area cards, attorney profiles, and a consultation booking CTA. Clean, authoritative, confident.

A dark SaaS dashboard preview landing page — the app UI IS the hero. Includes a sidebar, metric cards, a revenue chart (CSS-drawn), a data table, and an activity feed.

A dark-themed portfolio website with smooth scroll animations, Three.js particle background, expandable project cards, and GSAP-powered transitions.

A high-velocity portfolio website featuring Three.js speed field background, scroll-reactive speed lines, and motion-first design with red and blue accents for fast-paced product teams.

A minimal dark portfolio with high-contrast red and black design, smooth animations, and a focus on UI systems and capabilities.

A cyberpunk-inspired portfolio website featuring neon city grid background with Three.js, scroll-velocity reactive effects, and immersive cyberpunk aesthetics with neon colors and motion systems.

A warm, light-themed coffee and bakery studio website featuring Three.js bean field background, smooth scroll animations with Lenis, GSAP transitions, e-commerce cart functionality, and artisan-focused content.

A retro GameBoy-inspired portfolio website featuring a live 3D GameBoy model rendered in Three.js with animated pixel-accurate screen, game-themed UI elements, and nostalgic design.

An immersive portfolio website featuring liquid gradient backgrounds powered by Three.js shaders, interactive mouse tracking, custom cursor, and dynamic color scheme switching.

A modern growth and product studio portfolio website featuring Three.js halo field background, smooth scroll animations with Lenis, GSAP-powered transitions, and a data-driven service showcase.

A full-width hero section with gradient headline, eyebrow badge, two CTA buttons, and radial glow background. Pure CSS — no JS required.

A multi-layer parallax hero section driven by scroll position, creating depth through independent layer speeds.

Rustic trattoria landing — cream + tomato + olive, Playfair Display + Dancing Script handwritten accents, checkered tablecloth divider, Italian menu copy.

Customer self-ordering kiosk — vertical layout, 72px touch targets, language switcher, animated welcome → category → item-detail → cart → pay flow.

Three-step restaurant checkout — pickup vs delivery, time slot picker, contact + payment with tip presets — and a confirmation success screen.

Earthy farm-to-table landing — sage + bone + clay palette, Fraunces display + Inter Tight body, organic curves, weekly garden harvest tally, and a no-menu tasting reveal.

Vibrant cantina landing — terracotta + cobalt + mustard, Fraunces display, CSS papel picado strip, taco menu, mezcal flight and Spanish-language copy.

Browseable restaurant menu (carta) with sticky category nav, search filter, allergen chips, and section anchors. Shared warm restaurant palette.

Premium steakhouse single-page landing — dark charcoal + leather + gold, Cormorant Garamond display, smoke textures, dry-age tally and cellar drawer.

Mobile-first restaurant menu opened from a table QR code — sticky scroll-spy category bar, single-column dish list with chips, and a floating cart pill that opens a bottom-sheet order summary.

Sushi & omakase landing — zen minimalism in bone + ink + vermillion, Noto Serif JP display, ink-wash divider, seat counter, and a 13-course omakase progression.

Editorial About page — chef portrait, founding story, 4-step timeline, team grid, values and a press wall — in the shared warm restaurant palette.

Generic restaurant landing — sticky nav, editorial hero, signature dishes, chef story, hours strip, and a reserve CTA in the shared warm Casa Olivar palette.

Private dining and catering page — three package cards with capacity, sample menu, capacity table, FAQ accordion and an enquiry form with availability hint.

Restaurant Find Us page — SVG map placeholder with pin, hours table with current-day highlight, transit + parking cards, contact form, and a print-friendly directions card.

Photo gallery with category filter chips, masonry-style grid of CSS-gradient placeholders, hover overlays, and a click-to-open lightbox with prev/next + keyboard navigation.

Restaurant Kitchen Display — four-column ticket flow (New · Cooking · Ready · Served) with age-coloured cards, line check-off, advance / recall actions, and a live timer.

Full restaurant POS terminal with category sidebar, menu grid, live ticket panel, modifier sheet, course splitter, and Send / Hold / Print / Pay actions.

Editorial, printable two-column menu page — dotted-leader prices, course separators, wine pairings sidebar, allergen legend, and @media print styles for an A4 PDF.

Responsive SVG restaurant floor plan — tables in real coordinates, status badges, side inspection, and an edit mode for adding, moving, resizing, reshaping, duplicating, or removing tables.

TV-resolution restaurant menu board — three rotating panels (Today's specials · Tacos & bowls · Drinks & sweets) with timed crossfade, live clock, and a marquee bottom strip.

Landscape tableside tablet: table header with party + server, category strip, menu grid, live ticket, call-server pill and a 'how it's going' progress bar.

Restaurant manager dashboard — covers, average check, turn time, 7-day revenue SVG line chart, top items list, hourly heatmap, today's reservations preview.

Restaurant inventory: searchable stock table with par-level bars, low-stock alerts, supplier column, last-delivery dates, inline reorder action and bulk export.

Menu CRUD: category sidebar with item counts, drag-orderable item list, right-side edit panel with price, description, allergens, modifier groups and visibility toggle.

Reservation manager — list / calendar / waitlist tabs, today's bookings with seating status, party-size filter, walk-in & no-show buttons and an enquiry/waitlist sidebar.

Weekly staff schedule grid — 12 staff across 7 days · 3 service blocks · color-coded by role · drag-to-add hint · per-staff weekly hours total · role filter.

Single-column KDS for the bar — drink tickets stack with live age timer, ice/garnish flags, and a Bump action. Compact for a narrow under-counter screen.

Printable X/Z shift report: net sales, tax, tips, voids, payment-method breakdown, cash drawer count, server-by-server tally. Print-ready with `@media print`.

A data-driven analytics dashboard with date range picker, area/funnel charts, heatmap, metric comparisons, and exportable data table. No libraries.

A blog index page with featured post hero, category filter tabs, search bar, post grid cards, and pagination. No external libraries.

A version-based changelog page with timeline, version badges, categorized changes (added, changed, fixed, removed), and filter by type. No libraries.

A complete admin dashboard with KPI cards, line/bar/donut charts, recent activity feed, and data table. Pure vanilla JS and CSS — no libraries.

A FAQ / help center page with categorized accordion sections, search with instant filtering, and a contact support CTA. No external libraries.

A file manager / document browser page with folder tree sidebar, file grid/list views, breadcrumb navigation, upload area, and context menu. No libraries.

An invoice history page with list of invoices, status filters, detail modal, and downloadable invoice view. No external libraries.

A full notification center page with tabs for All/Unread/Mentions, grouped by date, mark-as-read actions, and notification type icons. No libraries.

A multi-step onboarding / welcome flow with progress indicator, profile setup, preferences selection, team invite, and completion celebration. No libraries.

A search results page with query input, filter sidebar, result cards with highlighted matches, sorting options, and pagination. No libraries.

A tabbed settings page with profile editing, notification preferences, security options, and appearance controls. Pure vanilla JS and CSS.

An e-commerce category page with product grid, sidebar filters (price range, brand, rating), sort dropdown, and pagination. No libraries.

A system status page with service health indicators, uptime bars, incident timeline, and overall status banner. No external libraries.

A team / people page with department filters, profile cards with avatar, role, bio, and social links. Hover effects and responsive grid.

An e-commerce wishlist / saved items page with product cards, move-to-cart action, remove button, share wishlist, and empty state. No libraries.

An animated 404 error page with a glitch text effect, floating illustration, and navigation links back to safety. Zero dependencies.

A clean, professional 500 internal server error page with status badge, retry button, and support contact link. Pure CSS.

A team about page with company story, values grid, team member cards with hover flip effect, and a timeline of milestones. Pure CSS.

A full article page with sticky table-of-contents sidebar, reading progress bar, estimated read time, author card, and related posts. No libraries.

A multi-step checkout flow: cart review → shipping → payment → confirmation. Client-side validation and step indicator. No libraries.

A contact page with a validated multi-field form, map placeholder, office address cards, and social links. No libraries.

A scheduled maintenance page with a countdown timer, progress bar, and email notification signup. No libraries.

A PWA offline fallback page with network detection, automatic reconnect polling, and a cached content list. Pure CSS + minimal JS.

An order success page with animated checkmark, order summary, delivery timeline, and continue shopping CTA. Pure CSS.

A single project case study page with hero, overview stats, problem/solution sections, image gallery, and results metrics. Pure CSS.

A full pricing page with monthly/annual toggle, three-tier plan cards, feature comparison table, and FAQ accordion. No libraries.

A full e-commerce product page with image gallery, variant picker, quantity selector, add-to-cart, and a reviews section. No libraries.

Original high-energy launch concept with arena-style motion and feature blocks.

Original creative studio concept using collage cards and editorial hierarchy.

Original release-night microsite concept with disc motif and animated equalizer bars.

Original premium product reveal concept with restrained motion and spec staging.

Original futuristic dashboard intro with telemetry modules and animated counters.

Apple-style wireless earbuds product page with 3D hero, scroll-pinned feature reveals, and cinematic text choreography.

Terminal-aesthetic portfolio with typing animations, neural network canvas visualization, and scroll-driven project reveals.

Immersive travel editorial with horizontal photo scrolling, FLIP layout transitions, and warm typographic design.

Immersive travel booking experience with a scroll-driven 3D airplane flight path and animated destination reveals.

Modern blog layout with dark/light theme transitions, animated typography, and reading-view article cards.

Mini e-commerce experience with filterable product grid, FLIP animations, cart interactions, and View Transition detail pages.

Dark brutalist software engineer portfolio with bold typography, scroll-driven section reveals, skill bars, and project showcases.

Professional SaaS product page with CSS device mockups, pinned feature sections, pricing cards, and testimonial animations.

Corporate tech lead portfolio with Three.js wireframe hero, vertical career timeline, expertise grid, and open source repo showcase.

Futuristic AI research engineer portfolio with Three.js neural network particle simulation, live training loss curve canvas animation, confusion matrix heatmap, and terminal-style tech stack reveal.

Warm editorial UX/UI designer portfolio with GSAP SplitText hero, rotating role words, View Transitions case study overlay, and scroll-driven section reveals.

Bold creative technologist portfolio with Canvas 2D particle waveform reacting to mouse, GSAP FLIP grid/list gallery toggle, discipline pills ticker, audio waveform visualizer, and glitch-hover name effect.

Retro pixel art game developer portfolio with CRT scanlines, canvas starfield + animated pixel character, HUD-style stat bars, game cartridge cards, and inventory skill items.

Startup metrics dashboard with scroll-linked number counters, gradient text hue-shift hero, animated Canvas 2D bar/donut/area charts, a milestone timeline, and team grid.

High-impact brutalist fitness brand with pure black/yellow palette, 14vw condensed headings, scrolling ticker, stat counters with yellow border, and programs grid with zero-gap dividers.

Light-mode architectural property site with warm grey palette, Fraunces italic display and Inter body fonts, split hero with parallax image stack, listings grid with filter bar, and dark contact section.

Three-layer rendering showcase: Three.js wireframe hero reacting to scroll, Canvas 2D radial speed lines intensifying with scroll velocity, and gradient text hue-shift — all synchronized.

Warm editorial restaurant page with cream/terracotta palette, Playfair Display serif typography, SplitText char-by-char hero entrance, menu section with parallax images, and a vintage story section.

Digital agency case study page integrating parallax depth hero cards, scroll-driven SVG workflow diagram, animated result counters, and staggered testimonial reveals.

Neon cyberpunk music platform with magenta/cyan palette, Space Mono monospace typography, animated Canvas 2D waveform background, scrolling artist marquee, chart bars with glitch hover, and typing terminal CTA.

Dark film-aesthetic photography portfolio with warm black/gold palette, grain overlay, EB Garamond serif italic typography, masonry photo grid with parallax hover, and series list with staggered reveals.

Full e-learning platform UI with indigo/violet palette, Outfit font, Canvas skill tree with bezier node connections, animated course progress bars, scroll-linked stat counters, floating skill badges, and GSAP FAQ accordion.

White museum-aesthetic art gallery with Cormorant Garamond serif and DM Mono. Full clip-path lightbox expand for artwork detail view, masonry grid with hover reveals, timeline history section, and keyboard navigation.

Dark cyberpunk esports platform with black/lime/orange palette, Rajdhani bold display font, Canvas particle field with grid lines, scroll-driven prize counter ($0→$2.1M), angled clip-path buttons, and tournament bracket grid.

Forest green/champagne luxury hotel site using CSS scroll-snap-type:y mandatory for 5 full-height panels. IntersectionObserver fires per-panel entrance animations, nav adapts color on light panels, Playfair Display SC typography.

Cinematic documentary film site with deep charcoal/rust palette, Libre Baskerville serif, animated Canvas grain overlay, clip-path word reveal for hero title, chapter timeline, CSS film stills with scratch marks, credits reveal, and festival badges.

A clean product landing hero with nav, CTA buttons, and a three-point feature grid.

Customer order summary widget — line items with modifiers, quantity steppers, subtotal/tax/tip/total, gratuity presets and a send-to-kitchen CTA.

Restaurant dish detail card with image area, allergen chips, modifier picker (size, doneness, extras), quantity stepper and add-to-order CTA with live total.

Customer-facing order tracker — Sent → Cooking → Ready → Out for delivery → Delivered stepper with live ETA, courier card, simulated tick-through, and item summary.

Restaurant payment terminal: cash / card / split tabs, tip presets, on-screen amount keypad, change calculator, and a confirmed-payment view.

Staff-facing POS quick pad: category tabs, tap-to-add menu grid, running ticket panel with line items, qty steppers, modifiers and total. Built for touch.

Restaurant reservation widget — date scroller, party-size stepper, time-slot pills with availability, occasion picker, contact form, and confirmation card.

Thermal-style restaurant receipt — header, line items with modifiers, subtotal/tax/tip/total, payment line, QR barcode placeholder and @media print styles for actual printing.

Multi-select allergen filter with avoid/prefer chips, live count of safe dishes, and an inline result list that explains why each dish was hidden.

Customer loyalty card with 10-visit progress, animated stamps, 3-tier rewards ladder, faux barcode and member meta. Tap a stamp to flip — earn the reward at 10.

Standalone modifier picker bottom sheet — required single-select, multi-select with caps, +/− with per-modifier deltas, special instructions and live total.

Standalone tip calculator with N-way split, tip presets + custom %, pre-tax / post-tax tip basis toggle, and round-up to a friendly number.

Customer review feed: aggregated score with 5-star breakdown bars, filter chips (all · recent · 5★ · with photos), tag pills, helpful counter and owner replies.

Tableside service request panel — six common requests (water, bread, menu, allergy, bill, photo), live status pill, cancel before staff confirm, and a short note field.

Pair-by-dish widget — pick a dish from the carta, get three sommelier-curated wine matches with a confidence pip, tasting notes, glass/bottle price and an 'add to order' CTA.

Accessible carousel with play/pause controls, slide announcements and full keyboard navigation following ARIA carousel pattern.

Accessible combobox autocomplete implementing ARIA 1.2 combobox pattern with keyboard navigation and screen reader support.

Accessible modal dialog with focus trap, escape-to-close and screen reader announcements following WAI-ARIA dialog pattern.

Fully accessible tab interface implementing WAI-ARIA tabs pattern with keyboard navigation and proper role attributes.

Patterns for ARIA live regions demonstrating polite, assertive and status announcements for dynamic content updates.

Accessible tree view component with full keyboard navigation and ARIA tree roles for hierarchical data display.

Real-time WCAG contrast ratio checker that evaluates color pairs against AA and AAA standards with live preview.

Simplified mode that reduces animations, decorative elements, color complexity and information density for users with cognitive disabilities.

Design token system with semantic color variables that guarantee WCAG contrast compliance across all token combinations.

Dark and light mode toggle that maintains WCAG AA contrast ratio in both themes with smooth transition.

Dyslexia-friendly reading mode with OpenDyslexic font, increased spacing, adjusted line height and muted background colors.

Focus management patterns for single-page applications handling route changes, dynamic content insertion and focus restoration.

Menu component fully navigable by keyboard using arrow keys, Home, End and type-ahead search following WAI-ARIA menu pattern.

GitHub-style keyboard shortcuts cheat sheet overlay triggered by pressing the question mark key with categorized shortcut listings.

Roving tabindex pattern implementation for toolbar and list components enabling single Tab stop with arrow key navigation.

Video player with synchronized captions and subtitles, caption customization controls and keyboard-accessible media controls.

Generates color palettes that automatically meet WCAG 2.1 contrast ratio requirements for text and UI elements.

Reading guide line that follows the cursor or scroll position to help users track their reading position across lines of text.

Responsive card grid that automatically flips layout between LTR and RTL using CSS logical properties with no JavaScript required.

Data table with RTL-aware columns, sorting indicators and pagination that properly mirrors for right-to-left languages.

Demonstrates proper handling of bidirectional text mixing Arabic and English content using Unicode BiDi algorithm and CSS properties.

Bidirectional form with validation and labels that properly aligns for both LTR and RTL languages using CSS logical properties.

Complete right-to-left layout with sidebar, navigation and content area using CSS logical properties for seamless LTR/RTL switching.

Navigation bar and breadcrumb with full bidirectional support, properly mirroring icons and layout for RTL languages.

Demonstration of HTML5 semantic landmarks (header, nav, main, aside, footer) with proper ARIA labeling for screen reader navigation.

CSS utility classes and patterns for visually hidden content that remains accessible to screen readers and assistive technology.

Adjustable controls for letter-spacing, word-spacing and line-height to meet WCAG 1.4.12 text spacing requirements.

Color vision deficiency simulation with toggleable modes for protanopia, deuteranopia and tritanopia using SVG filters.

Theme system with high contrast mode compatible with Windows High Contrast and CSS forced-colors media query.

Interactive demonstration of WCAG 2.5.5 minimum touch target sizes (44x44px) with visual guides and common violation examples.

SVG animated beam/line connecting two elements with a flowing dash animation, perfect for flow diagrams and connection visualizations.

Text with animated gradient colors flowing through it using background-clip text and CSS keyframe animation.

An SVG grid pattern with randomly highlighted cells that pulse and glow, perfect for dark hero sections and backgrounds.

A list component where items animate in with staggered entrance effects — slide and fade from alternating directions for a dynamic reveal.

Text with a shining shimmer highlight that sweeps across periodically using an animated linear gradient.

A timeline displayed along a curved semicircle arc. Events are positioned radially with connecting dots, creating a unique non-linear timeline visualization.

A container component that maintains a specific aspect ratio regardless of content or viewport size. Uses the modern CSS aspect-ratio property with a padding-bottom fallback.

Text with aurora borealis colors (green, purple, blue) flowing through it with animated gradient layers and optional blur glow.

Responsive bento-style grid layout with varied cell sizes, some spanning multiple columns or rows, for modern dashboard and showcase designs.

A card with an animated beam of light that travels continuously around its border using conic-gradient and CSS keyframes.

Group of buttons joined together in a segmented control style with shared borders, active state toggling, and rounded end caps.

Side-by-side code diff viewer with syntax-highlighted added and removed lines. Green for additions, red for removals, with line numbers and a dark editor theme.

A smooth expanding/collapsing content section with animated height transitions. Uses the CSS grid-template-rows trick for true 0-to-auto height animation.

Searchable dropdown select with real-time filtering, keyboard navigation (arrow keys, enter, escape), and accessible ARIA attributes.

Canvas-based confetti explosion triggered by button click with colorful particles, gravity, rotation, and fade-out effects.

Fun particle burst of emojis and shapes that explode from every click point with physics-based motion and fadeout.

A macOS-style dock with smooth icon magnification on hover. Icons scale up based on proximity to the cursor, creating a fluid fisheye effect.

A repeating dot pattern background using radial-gradient, fully customizable via CSS custom properties for spacing, radius, and color.

A canvas-based animated grid where cells randomly flicker and pulse their opacity, creating a living, breathing background texture.